\documentclass{00_ClassFiles/PhDthesis}
\newcommand\solidrule[1][0.6cm]{\rule[0.5ex]{#1}{.4pt}}
\newcommand\dashedrule{\mbox{%
\solidrule[1mm]\hspace{0.5mm}\solidrule[1mm]\hspace{0.5mm}\solidrule[1mm]\hspace{0.5mm}\solidrule[1mm]}}
\newcommand{\blackdot}{\raisebox{0.5pt}{\tikz{\node[draw,scale=0.5,circle,fill=black](){};}}}
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\begin{document}
\onehalfspacing
\begin{romanpages}
\include{10_Cover/Cover}
\makethesiscover
\cleardoublepage
\include{20_Title/title}
\makethesistitle
\cleardoublepage
%%%% --------------- Uncomment in Final version ---------------
\phantomsection
\include{30_Dedication/Dedication}
\cleardoublepage
\phantomsection
\include{40_Approval/Approval}
\cleardoublepage
\phantomsection
\include{50_Certificate/Certificate}
\cleardoublepage
\phantomsection
\include{60_Declaration/Declaration}
\cleardoublepage
\newcommand{\ackname}{Acknowledgements}
\fancyhead[RE]{\bfseries \ackname}
\fancyhead[LO]{\bfseries \ackname}
\phantomsection
\include{70_Acknowledgement/Acknowledgement}
\cleardoublepage
\newcommand{\absname}{Abstract}
\fancyhead[RE]{\bfseries \absname}
\fancyhead[LO]{\bfseries \absname}
\phantomsection
\include{80_Abstract/Abstract}
\cleardoublepage
\newcommand{\contname}{Contents}
\fancyhead[RE]{\bfseries \contname}
\fancyhead[LO]{\bfseries \contname}
\phantomsection
\addcontentsline{toc}{chapter}{\contname}
\setcounter{secnumdepth}{3}
\setcounter{tocdepth}{2}
\tableofcontents
\cleardoublepage
\newcommand{\figname}{List of Figures}
\fancyhead[RE]{\bfseries \figname}
\fancyhead[LO]{\bfseries \figname}
\phantomsection
\addcontentsline{toc}{chapter}{\figname}
\listoffigures
\cleardoublepage
\newcommand{\tabname}{List of Tables}
\fancyhead[RE]{\bfseries \tabname}
\fancyhead[LO]{\bfseries \tabname}
\phantomsection
\addcontentsline{toc}{chapter}{\tabname}
\listoftables
\cleardoublepage
\newcommand{\symbolname}{Nomenclature}
\fancyhead[RE]{\bfseries \symbolname}
\fancyhead[LO]{\bfseries \symbolname}
%\listofsymbols
\phantomsection
\addcontentsline{toc}{chapter}{\symbolname}
\printnomenclature[1.5cm]
\cleardoublepage
\end{romanpages}
\fancyhead[RE]{\bfseries\leftmark}
\fancyhead[LO]{\bfseries\rightmark}
\include{90_Symbols/Symbollist}
%\doublespacing % double line spacing for the Chapter contents
\include{100_Introduction/Introduction} % Introduction
\include{110_Infinite_string/Infinite_string}% Related Work
\include{120_Two_strings/Two_strings} %
\include{130_Beam_string/Beam_string} %
\include{140_Dynamic_stiffness/Dynamic_stiffness}
\include{150_Interaction/Interaction} %
\include{160_MBS/MBS} %
\include{190_Conclusions/Conclusions} % Summery and Conclusion
\cleardoublepage
\fancyhead[RE]{\bfseries Appendices}
\fancyhead[LO]{\bfseries\rightmark}
\include{200_Appendices/Appendices}
\cleardoublepage
\onehalfspacing
\bibliographystyle{agsm}
%\bibliographystyle{IEEEtran}
\renewcommand\bibname{References}
\fancyhead[RE]{\bfseries References}
\fancyhead[LO]{\bfseries References}
\phantomsection
\addcontentsline{toc}{chapter}{\bibname}
\bibliography{scopus}
\cleardoublepage
\phantomsection
\include{210_Publication/Publication}
\cleardoublepage
\phantomsection
\include{220_CV/CV}
\cleardoublepage
\end{document}